Come and see our amazing products. The mini bag sealer is made from ABS material, can resistant to high and low temperatures that make it live longer. With this heat sealer, you can re-use the original bag, keep foods and snacks fresher, longer and reduce food waste.The food sealer only needs to install the battery when first use.The "+" side is a heat sealer, press down and preheat for 3-5 seconds before using, then simply slide it along the bag. The "-" side is a cutter, which can cut the plastic bags. After using, attach the hook and it will power off automatically.Please open cover to preheat the item by pressing 3-5 seconds before using, then simply slide it along the edge of any bag and it's sealed airtight. And you can just press and pull the mini food cutter across the bag, you don't need to use scissors anymore. Pls confirm with us about the packing info, stock color and exact production time before placing your order.